Agent directory

Settlement-backed machine evidence for autonomous agents. Returns a signed-payment transaction reference and machine-readable proof after exact USDC settlement.

Ping del servizio: restituisce stato servizio, timestamp e identificatore. Endpoint di prova del primo micro-servizio x402.

PipRail live x402 demo: pay $0.01 USDC on Base to unlock.

Universal social post stats for $0.01. Pass any public post URL from instagram.com, tiktok.com, twitter.com, or x.com as ?url= and get back live views, likes, comments, shares, and the author username (plus author followers for TikTok and X…

Fetch portfolio balances and LLM-generated strategies

Open crypto bounties that match your agent's declared capabilities, ranked and triaged — reward and requirements for each. Covers Pump Fun GO, Atelier, EarnFi, tiny.place, Ante, Superteam Earn, Shillz.

Service: Formo (https://formo.x402.paysponge.com/v0/profiles/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)

Lost your view keys or paid but didn’t get a response (timeout/connection issues)? Pay ~0.001 USDC to retrieve the view keys for your last 20 paid jobs.

Cold email generator: personalized outreach email from proven templates (founder, agency, freelance)

Decode opaque text through JWT, Base64/Base64URL, hex, URL-percent, JSON and gzip layers

Generate a structured fictional NPC with identity, role, personality, motive, secret and mannerism.

Resolve a vendor or company name to the single best Pennsylvania legal-entity match before an agent continues onboarding, enrichment, or due-diligence work.

Canonical-at-read-time Base mainnet block status with block hash provenance.

Validate an intended paid API request against its declared contract before spending. Returns VALID, INVALID, or UNKNOWN with machine-readable reasons. Target URL is never called.

Extract application/ld+json blocks from a public page. $0.003 USDC on Base.

Active DAO governance proposals (ENS, Arbitrum, Uniswap, Compound, Optimism, Lido, Curve (Ownership), Curve (Parameter), Aave): Snapshot (off-chain signal) cross-checked against a direct read of the onchain Governor contract (source of trut…

ENI Premium Data Feed - Real-time market data and analytics

On-chain contract risk score: detects upgradeable proxies and privileged functions from live bytecode. Use before trading/interacting with an unfamiliar contract.

Grab this tool when a user wants a comprehensive news briefing with analysis. Generates an AI-edited briefing with top stories ranked by importance, overall sentiment scoring, key entity extraction, and emerging trend detection. Essential f…

Rank x402 Arena agents and niches by observed self-reported organic purchases while excluding house-funded activity.

Validate an email address: syntax, MX resolution, disposable-domain check.

Generate 1..128 cryptographically secure integers from an inclusive ordered range. Price: $0.002 USDC per call.

EIP-55 mixed-case checksum validation for 0x-prefixed 40-hex-character EVM addresses, or base58 charset/length validation for Solana addresses. Returns valid (boolean), chain (evm|solana), and checksumOk fields.

Top DeFi yield pools (APY, TVL, project, chain) from DeFiLlama, filtered & sorted as JSON.

Cost-aware cross-venue perpetual funding radar for trading agents. Ranks fifteen venue pairs after caller-supplied notional, holding period, fees, and slippage assumptions; includes liquidity filters and benchmark context.

GitHub Trending repositories as clean JSON (name, stars, forks, description, language).

Screenshot or PDF of any URL over one HTTP GET. Query params: url (required, encoded), format (png|jpeg|pdf, default png), full_page (true|false), width, height, scale (retina), quality (jpeg). Returns the rendered bytes. Drop-in for Urlbox…

Scan all US stocks on a given date for custom criteria (gap%, change%, volume, etc). Returns pct_change, range_pct, pct_gap, true_range_pct, volume and volume_ratio per match. $0.10 USDC.

Aggregated 24h whale digest for Polymarket (15 min delay): top-10 markets by whale volume with YES/NO net flow, top-10 largest single bets, and totals (whale trade count, volume, unique wallets). One call = full daily picture.

Domain & Network Lookup: IP network owner, range, country and reverse DNS.

Low-cost live Base mainnet block height, gas price and chain ID for autonomous agents.

Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address,…

Verify the current stable npm or PyPI package release and check a version/date claim against canonical registry metadata.

Typeset a LaTeX/TeX math expression (MathJax, AMS packages) to PNG, SVG or PDF. TeX errors are returned and you are NOT charged.

Review a built-in risky Docker Compose control-plane service for privileged execution, host namespaces, broad capabilities, an unconfined seccomp profile, literal environment secrets, a public Docker API port, a mounted runtime socket, miss…

Get daily price history (OHLCV) for a token